Discover the evolutionary secrets of some of the world’s most majestic creatures. From voracious crocodiles and acrobatic birds to stupendous whales and majestic elephants, this documentary follows top scientists on a global adventure as they follow clues from the fossil record and change what we thought we knew about the evolution of iconic beasts.

Release : June 19, 2019

Website : https://www.pbs.org/tpt/when-whales-walked/

Duration : 88 minutes

Rating : 8.20